    Ext.onReady(function(){  
       Ext.create('Ext.window.Window',{  
        width : 750,  
        title : '多文件上传演示窗口',  
        height : 300,  
        layout : 'fit',  
        items:[{  
            xtype:'multiFileUploadPanel',  
            upload_url:'/test/filesup/swfUpload.do',  
            file_post_name:'file',  
            flash_url: '/test/js/swf/swfupload.swf'  
        }]  
    }).show();
    });  